1256221018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{4729}}^1$

素因数の和:5362

約数の個数: 32

約数和(自身を含む): 2152679760

約数和(自身を除く): 896458742

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 601, 1202, 4729, 7813, 9458, 10217, 15626, 20434, 61477, 80393, 122954, 132821, 160786, 265642, 1045109, 2090218, 2842129, 5684258, 36947677, 48316193, 73895354, 96632386, 628110509, 1256221018]

約数ペア:

[(1, 1256221018), (2, 628110509), (13, 96632386), (17, 73895354), (26, 48316193), (34, 36947677), (221, 5684258), (442, 2842129), (601, 2090218), (1202, 1045109), (4729, 265642), (7813, 160786), (9458, 132821), (10217, 122954), (15626, 80393), (20434, 61477)]